A. online B. provide C. often D. shopping

The Petronas Towers, which were completed in 1996, have one of the most well-known ______ in the world. It connects the two towers on the 41st and 42nd floors. A. moving bridges B. digital bridges C. skybridges D. underground bridges

In the next 50 years, lots of houses will become ______ and easy to build. A. unaffordable B. high-priced C. inexpensive D. expensive

A. digital B. expensive C. foldable D. atmosphere

Although the exact date varies, most schools will break ______ for summer in June. A. down B. up C. into D. on

A. digital B. vehicle C. production D. motorway

• (15) ______ you would like to learn more about our curriculum or admissions process, please feel free to ask. A. Unless B. If C. When D. Although

A. drone B. home C. grow D. cost

A. transport B. sensor C. mirror D. petrol

I think one day space travel to other planets ______ possible for everyone. A. is B. will be C. is likely to D. is going to be

A. rooftop B. schooling C. door D. food

Are you interested (10) ______ the development of urban areas? Do you want to share your views and learn from others? Question 10: A. in B. on C. about D. at